Home / 1,047,547.44-1,445,738.04-588,662.64

Finding the Fourth Proportional to 1,047,547.44, 1,445,738.04 and 588,662.64

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Solution

The fourth proportional to 1,047,547.44, 1,445,738.04 and 588,662.64 is: 812,423.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,547.44 : 1,445,738.04 = 588,662.64 : x
  2. Step 2: Convert to fraction form
    1,047,547.44/1,445,738.04 = 588,662.64/x
  3. Step 3: Cross multiply
    1,047,547.44x = 1,445,738.04 × 588,662.64
  4. Step 4: Simplify right side
    1,047,547.44x = 851,051,971,374.83
  5. Step 5: Solve for x
    x = 851,051,971,374.83/1,047,547.44
  6. Step 6: Final answer
    x = 812,423.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.